1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/ata/imx-sata.yaml# 5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml# 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Freescale i.MX AHCI SATA Controller 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - Shawn Guo <shawn.guo@linaro.org> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyundescription: | 13*4882a593Smuzhiyun The Freescale i.MX SATA controller mostly conforms to the AHCI interface 14*4882a593Smuzhiyun with some special extensions at integration level. 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunproperties: 17*4882a593Smuzhiyun compatible: 18*4882a593Smuzhiyun enum: 19*4882a593Smuzhiyun - fsl,imx53-ahci 20*4882a593Smuzhiyun - fsl,imx6q-ahci 21*4882a593Smuzhiyun - fsl,imx6qp-ahci 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun reg: 24*4882a593Smuzhiyun maxItems: 1 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun interrupts: 27*4882a593Smuzhiyun maxItems: 1 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun clocks: 30*4882a593Smuzhiyun items: 31*4882a593Smuzhiyun - description: sata clock 32*4882a593Smuzhiyun - description: sata reference clock 33*4882a593Smuzhiyun - description: ahb clock 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun clock-names: 36*4882a593Smuzhiyun items: 37*4882a593Smuzhiyun - const: sata 38*4882a593Smuzhiyun - const: sata_ref 39*4882a593Smuzhiyun - const: ahb 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun fsl,transmit-level-mV: 42*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 43*4882a593Smuzhiyun description: transmit voltage level, in millivolts. 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun fsl,transmit-boost-mdB: 46*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 47*4882a593Smuzhiyun description: transmit boost level, in milli-decibels. 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun fsl,transmit-atten-16ths: 50*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 51*4882a593Smuzhiyun description: transmit attenuation, in 16ths. 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun fsl,receive-eq-mdB: 54*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/uint32 55*4882a593Smuzhiyun description: receive equalisation, in milli-decibels. 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun fsl,no-spread-spectrum: 58*4882a593Smuzhiyun $ref: /schemas/types.yaml#/definitions/flag 59*4882a593Smuzhiyun description: if present, disable spread-spectrum clocking on the SATA link. 60*4882a593Smuzhiyun 61*4882a593Smuzhiyunrequired: 62*4882a593Smuzhiyun - compatible 63*4882a593Smuzhiyun - reg 64*4882a593Smuzhiyun - interrupts 65*4882a593Smuzhiyun - clocks 66*4882a593Smuzhiyun - clock-names 67*4882a593Smuzhiyun 68*4882a593SmuzhiyunadditionalProperties: false 69*4882a593Smuzhiyun 70*4882a593Smuzhiyunexamples: 71*4882a593Smuzhiyun - | 72*4882a593Smuzhiyun #include <dt-bindings/clock/imx6qdl-clock.h> 73*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/arm-gic.h> 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun sata@2200000 { 76*4882a593Smuzhiyun compatible = "fsl,imx6q-ahci"; 77*4882a593Smuzhiyun reg = <0x02200000 0x4000>; 78*4882a593Smuzhiyun interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; 79*4882a593Smuzhiyun clocks = <&clks IMX6QDL_CLK_SATA>, 80*4882a593Smuzhiyun <&clks IMX6QDL_CLK_SATA_REF_100M>, 81*4882a593Smuzhiyun <&clks IMX6QDL_CLK_AHB>; 82*4882a593Smuzhiyun clock-names = "sata", "sata_ref", "ahb"; 83*4882a593Smuzhiyun }; 84